CN220679023U

CN220679023U - Novel panel beating blank pressing bending mould

Info

Publication number: CN220679023U
Application number: CN202322038792.9U
Authority: CN
Inventors: 杜尚昆; 杜全忠
Original assignee: Qingdao Zeda Metal Products Co ltd
Current assignee: Qingdao Zeda Metal Products Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-29
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a novel sheet metal edge-pressing bending die which comprises a supporting base, wherein a limiting device is jointly arranged at the left part of the upper end of the supporting base and the right part of the upper end of the supporting base, two clamping grooves are formed in the middle of the upper end of the supporting base, a forming device is jointly arranged at the upper ends of the two clamping grooves, a supporting frame is arranged at the rear part of the upper end of the supporting base, and a bending device is arranged at the front part of the upper end of the supporting frame. According to the novel sheet metal edge-pressing bending die, the first screw on the forming device is loosened, the lower die can be pulled out of the supporting base through the clamping block at the lower end at the moment, the required lower die is replaced, the upper die can be detached through loosening the second screw on the connecting plate, and accordingly the required upper die is replaced, the device can adjust the upper die and the lower die according to the bending angle or the bending shape, the practicability of the device is improved, and the limiting plates on the limiting devices can be supported on the two sides of the bent plate, so that the plate is prevented from being deviated during bending.

Description

Novel panel beating blank pressing bending mould

Technical Field

The utility model relates to the technical field of bending, in particular to a novel sheet metal edge-pressing bending die.

Background

The metal plate is a comprehensive cold working process for a metal sheet (usually below 6 mm), and comprises shearing, punching/cutting/compounding, folding, riveting, splicing, forming and the like, and is characterized in that the thickness of the same part is consistent.

The bending forming process is a critical process in sheet metal machining, the plate is bent in a way that an upper module is pressed downwards and matched with a lower module, but the upper module and the lower module of the existing bending die are fixed on the plate, so that the adjustment is inconvenient, the bending angle of the plate is difficult to change due to the fact that the shaping is difficult to change, the flexibility of the sheet metal bending device is common, the bending angle or shape can not be adjusted according to the requirement, and therefore, certain limitation exists in the use of the device; in addition, when the plate is bent, the plate is stressed to generate bending, so that the plate is easy to generate certain shaking and deflection, and the bending quality of the device is affected. In summary, the conventional bending die has the following problems:

1. the flexibility of the bending die is general, and the bending angle or shape cannot be adjusted according to the requirement, so that the device has certain limitation in use; 2. the plate is easy to generate certain shaking and deflection when being bent under the stress, so that the bending quality of the device is affected.

Disclosure of Invention

The utility model mainly aims to provide a novel sheet metal edge-pressing bending die which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a novel panel beating blank pressing bending die, includes the support base, support base upper end left part and upper end right part and install stop device jointly, it has two draw-in grooves to open in the middle part of the support base upper end, two the shaping device is installed jointly to the draw-in groove upper end, support frame is installed at support base upper end rear portion, bending device is installed at support frame upper end front portion.

Preferably, the forming device comprises a lower die, bending grooves are formed in the middle of the upper end of the lower die, clamping blocks are arranged on the left part of the lower end of the lower die and the right part of the lower end of the lower die, mounting plates are arranged on the lower part of the left end of the lower die and the lower part of the right end of the lower die, screws are arranged on the upper ends of the mounting plates, screw holes are formed in the left part of the upper end of the supporting base and the right part of the upper end of the supporting base, and the lower die is arranged in the middle of the upper end of the supporting base through the clamping blocks. Through not hard up screw No. one, can pull out the support base with the fixture block of lower extreme this moment, and then change required lower mould.

Preferably, the bending device comprises a first hydraulic cylinder and an upper die, the lower end of the first hydraulic cylinder is provided with a connecting plate, the left part of the upper end of the connecting plate and the right part of the upper end of the connecting plate are provided with two second screws, the left part of the upper end of the upper die and the right part of the upper end of the upper die are provided with two second screws, the upper die is arranged at the lower end of the connecting plate through the second screws, and the first hydraulic cylinder is arranged at the front part of the upper end of the supporting frame. The upper die can be detached by loosening the second screw on the connecting plate, so that the upper die is replaced, and the device can adjust the upper die and the lower die according to the bending angle or shape as required, so that the practicability of the device is improved.

Preferably, the limiting device comprises a fixing seat, two hydraulic cylinders are respectively arranged at one ends corresponding to the fixing seats, limiting plates are respectively arranged at one ends corresponding to the two hydraulic cylinders, and the two fixing seats are respectively arranged at the left part and the right part of the upper end of the supporting base. The limiting plate on the second hydraulic cylinder is pushed to be adjusted left and right until the limiting plate is adjusted to the two sides of the bent plate, so that the plate is prevented from being deflected when being bent due to stress.

Preferably, the upper die corresponds to the bending groove in a vertical mode.

Preferably, the clamping blocks and the clamping grooves are T-shaped.

Compared with the prior art, the utility model has the following beneficial effects:

1. when needs carry out the processing of buckling to the plate, firstly place the plate on the lower mould on forming device, push the last mould of its lower extreme through a pneumatic cylinder on the bending device this moment and push down, thereby make the bending groove of plate on the lower mould obtain the processing of buckling, and then accomplish the bending of plate, when the angle of bending or the shape of bending of needs regulation plate, through not hard up screw, can pull out the support base with the fixture block of lower mould by the lower extreme this moment, and then change required lower mould, then through not hard up screw on the connecting plate, can dismantle last mould, thereby change required last mould, and then make the device adjust the angle or the shape of bending to the mould from top to bottom as required, thereby the practicality of device has been improved.

2. After the plate is placed on the lower die, the limiting plate on the lower die is pushed to be adjusted left and right through the second hydraulic cylinder on the limiting device until the limiting plate is adjusted to two sides of the bent plate, so that the plate is prevented from being deflected when being bent due to stress, and the bending quality of the plate is improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a novel sheet metal blank pressing bending die;

FIG. 2 is a schematic diagram of the overall structure of a forming device of a novel sheet metal blank pressing bending die;

FIG. 3 is a schematic diagram of the whole structure of a bending device of a novel sheet metal blank pressing bending die;

fig. 4 is a schematic diagram of the whole structure of a novel limiting device of a sheet metal edge-pressing bending die.

In the figure: 1. a support base; 2. a molding device; 3. a bending device; 4. a limiting device; 5. a clamping groove; 6. a support frame; 20. a lower die; 21. a bending groove; 22. a clamping block; 23. a mounting plate; 24. a first screw; 25. a first screw hole; 30. a first hydraulic cylinder; 31. an upper die; 32. a connecting plate; 33. a second screw; 34. a second screw hole; 40. a fixing seat; 41. a second hydraulic cylinder; 42. and a limiting plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a novel sheet metal blank pressing bending die comprises a supporting base 1, wherein a limiting device 4 is jointly installed on the left part of the upper end of the supporting base 1 and the right part of the upper end, two clamping grooves 5 are formed in the middle of the upper end of the supporting base 1, a forming device 2 is jointly installed on the upper ends of the two clamping grooves 5, a supporting frame 6 is installed at the rear part of the upper end of the supporting base 1, and a bending device 3 is installed at the front part of the upper end of the supporting frame 6.

The forming device 2 comprises a lower die 20, a bending groove 21 is formed in the middle of the upper end of the lower die 20, clamping blocks 22 are respectively arranged at the left part and the right part of the lower end of the lower die 20, mounting plates 23 are respectively arranged at the lower part of the left end and the lower part of the right end of the lower die 20, first screws 24 are respectively arranged at the upper ends of the two mounting plates 23, first screw holes 25 are respectively formed at the left part and the right part of the upper end of the support base 1, and the lower die 20 is arranged in the middle of the upper end of the support base 1 through the clamping blocks 22; the clamping block 22 and the clamping groove 5 are T-shaped. By loosening the first screw 24, the lower die 20 can be pulled out of the supporting base 1 by the clamping block 22 at the lower end at this time, and the lower die 20 can be replaced as required.

The bending device 3 comprises a first hydraulic cylinder 30 and an upper die 31, wherein a connecting plate 32 is arranged at the lower end of the first hydraulic cylinder 30, two second screws 33 are respectively arranged at the left part and the right part of the upper end of the connecting plate 32, two second screw holes 34 are respectively arranged at the left part and the right part of the upper end of the upper die 31, the upper die 31 is arranged at the lower end of the connecting plate 32 through the second screws 33, and the first hydraulic cylinder 30 is arranged at the front part of the upper end of the supporting frame 6; the upper die 31 corresponds to the bending groove 21 in position vertically. The upper die 31 can be detached by loosening the second screw 33 on the connecting plate 32, so that the upper die 31 is replaced, and the device can adjust the upper die and the lower die according to the bending angle or shape as required, so that the practicability of the device is improved.

The limiting device 4 comprises fixing seats 40, two hydraulic cylinders 41 are installed at corresponding ends of the two fixing seats 40, limiting plates 42 are installed at corresponding ends of the two hydraulic cylinders 41, and the two fixing seats 40 are installed at the left part and the right part of the upper end of the supporting base 1 respectively. The second hydraulic cylinder 41 pushes the limiting plate 42 thereon to adjust left and right until the limiting plate 42 is adjusted to two sides of the bent plate, thereby avoiding the plate from shifting when being bent due to stress.

It should be noted that, the present utility model is a novel sheet metal edge-pressing bending mold, when a plate needs to be bent, the plate is firstly placed on the lower mold 20 on the forming device 2, at this time, the limiting plate 42 on the lower mold 20 is pushed by the second hydraulic cylinder 41 on the limiting device 4 to be adjusted left and right until the limiting plate 42 is adjusted to two sides of the bent plate, so as to avoid the deviation of the plate when the plate is bent due to stress, and thus the bending quality of the plate is improved, then the first hydraulic cylinder 30 on the bending device 3 pushes the upper mold 31 at the lower end of the plate to be pressed down, so that the bending groove 21 of the plate on the lower mold 20 is bent, and further, when the bending angle or bending shape of the plate needs to be adjusted, the lower mold 20 can be pulled out from the clamping block 22 at the lower end to support the base 1, and then the lower mold 20 is replaced, and then the second screw 33 on the connecting plate 32 is loosened, so that the upper mold 31 is detached, thus the required upper mold 31 is replaced, and the device can bend the bending angle or the upper mold and the lower mold according to the requirement is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel panel beating blank pressing bending mould, including supporting base (1), its characterized in that: limiting device (4) is installed jointly to support base (1) upper end left portion and upper end right part, two draw-in grooves (5) are opened in support base (1) upper end middle part, two forming device (2) are installed jointly to draw-in groove (5) upper end, support frame (6) are installed at support base (1) upper end rear portion, bending device (3) are installed at support frame (6) upper end front portion.

2. The novel sheet metal blank pressing bending die as claimed in claim 1, wherein: the forming device (2) comprises a lower die (20), bending grooves (21) are formed in the middle of the upper end of the lower die (20), clamping blocks (22) are arranged on the left part of the lower end of the lower die (20) and the right part of the lower end of the lower die, mounting plates (23) are arranged on the lower part of the left end of the lower die (20) and the lower part of the right end of the lower die, screws (24) are arranged on the upper ends of the mounting plates (23), two screw holes (25) are formed in the left part of the upper end of the supporting base (1) and the right part of the upper end of the supporting base, and the lower die (20) is arranged in the middle of the upper end of the supporting base (1) through the clamping blocks (22).

3. The novel sheet metal blank pressing bending die as claimed in claim 2, wherein: the bending device (3) comprises a first hydraulic cylinder (30) and an upper die (31), a connecting plate (32) is arranged at the lower end of the first hydraulic cylinder (30), two second screws (33) are respectively arranged at the left part of the upper end of the connecting plate (32) and the right part of the upper end of the connecting plate, two second screw holes (34) are respectively formed in the left part of the upper end of the upper die (31) and the right part of the upper end of the upper die, the upper die (31) is arranged at the lower end of the connecting plate (32) through the second screws (33), and the first hydraulic cylinder (30) is arranged at the front part of the upper end of the supporting frame (6).

4. The novel sheet metal blank pressing bending die as claimed in claim 1, wherein: the limiting device (4) comprises fixing bases (40), two hydraulic cylinders (41) are respectively arranged at one ends corresponding to the fixing bases (40), limiting plates (42) are respectively arranged at one ends corresponding to the hydraulic cylinders (41), and the two fixing bases (40) are respectively arranged at the left part and the right part of the upper end of the supporting base (1).

5. A novel sheet metal blank holder bending die as claimed in claim 3, wherein: the upper die (31) corresponds to the bending groove (21) in position up and down.

6. The novel sheet metal blank pressing bending die as claimed in claim 2, wherein: the clamping blocks (22) and the clamping grooves (5) are T-shaped.